Finding the Fourth Proportional to 10,554.51, 15,827.31 and 3,160.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.51 : 15,827.31 = 3,160.02 : x
2. Step 2: Convert to fraction form
   10,554.51/15,827.31 = 3,160.02/x
3. Step 3: Cross multiply
   10,554.51x = 15,827.31 × 3,160.02
4. Step 4: Simplify right side
   10,554.51x = 50,014,616.15
5. Step 5: Solve for x
   x = 50,014,616.15/10,554.51
6. Step 6: Final answer
   x = 4,738.70